Registered patent agent
Richard A. Clark
Firm
Appian Capital Advisory LLP
Address
45 Pall Mall, 5th floor
London, SW1Y5JG
GB
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Richard A. Clark
Is Richard A. Clark a registered patent attorney?
Richard A. Clark is a registered patent agent (USPTO Registration Number 81372). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
What firm does Richard A. Clark work at?
Richard A. Clark is listed as affiliated with Appian Capital Advisory LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Richard A. Clark?
Richard A. Clark's office phone (per the USPTO public roster) is 077-963-36753. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.